Atpresent,almostallteenagerslikeeatingtheforeignfastfood,suchasthehamburger,Frenchfries,etc..Theyonlyconsiderthetasteofthefood,andfeelitveryfashionable.Infact,suchfoodisveryunhealthy.Becausetheirnutrientcomponentisverylow,andmakepeoplegetfat.

　　Onlythosepurenaturepollution-freefoodisthehealthiest,forexample,greenvegetables,meat,egg,milk,etc.Teenagersinpubertyshouldeathealthyfoodevenmore,whichhavealong-termadvantage.

　　时下,年轻人都喜欢吃洋快餐,诸如汉堡包、薯条等等.他们只是考虑这些食品的口味,而且吃起来很时尚.其实,这些食品是非常不健康的.因为它们的营养成分很低,而且容易使人发胖.

　　只有那些纯天然的绿色食品才是最健康的,比如,绿色蔬菜、肉、蛋、奶,等等.对于年轻人来说,正在发育期,更应该吃一些健康的食品,才有长远的好处.